http://catsinsinks.com/
(perhaps a slight loading warning? There are quite a few images on that page, though I'm guessing they're not that big a piece maybe.)
Of course, I could be evil and just think of the obvious reason to get most of them out of those sinks.
(apart from one or so where I saw the water thingie was getting in the thingie. rats! Plan foiled?) There are FOUR brain cells!